package com.itheima.bakery.demos.web.service;


import com.itheima.bakery.demos.web.model.Inventory;
import java.util.List;
import java.util.Optional;

public interface InventoryService {
    List<Inventory> findAllInventory();
    Optional<Inventory> findInventoryByProductID(Integer productID);
    Inventory saveInventory(Inventory inventory);
    boolean deleteInventory(Integer productID);
}